Monza's forward pressure and wing-back width meet a Cagliari side built to protect the centre and break through its forwards. The key contest is the first pass beyond that pressure and the runner arriving behind it. Monza can create deliveries and corners, but their recent losses also exposed the space left around those attacks.
Mendy's ability to protect the ball or threaten behind the defence gives Maldini a receiving point for the next action. Their connected attacks against Atalanta showed that route in practice. Monza's ball losses against Lazio came before the dismissal, so returning to a full team does not by itself repair the spacing.
Monza retain attacking connections through Birindelli and Mangas, with Robinson, Cutrone and Mota providing familiar options around Varela. The personnel changes are sharper in defensive cover: Lucchesi is suspended, Maye is unavailable and Goglichidze is expected to step into the back line. Cagliari's projected core keeps Mendy and Maldini ahead of Mina and Caprile. Pisacane's suspension leaves assistant Murelli on the touchline after their joint preparation.
I expect spells of Monza pressure followed by Cagliari looking quickly for that forward connection. Cagliari's Lecce performance also showed further attacking chances after scoring, rather than only isolated escapes. That's why I'm siding with Cagliari, with a draw returning the stake: their compact centre and forward partnership give them a concrete way to compete with Monza's approach.